Alexander, Charles P. (Charles Paul), 1889-1981.Tate, G. H. H. (George Henry Hamilton), 1894-1953.Day Roraima Expedition of the American Museum of Natural History (1927-1928)Tyler Duida Expedition of the American Museum of Natural History (1928-1929)2005-10-062005-10-061931http://hdl.handle.net/2246/303816 p. : ill. ; 24 cm.Includes bibliographical references.1888076 bytesapplication/pdfen-USQL1 .A436 no.491, 1931Crane flies -- Roraima, MountCrane flies -- Brazil, NorthCrane flies -- Venezuela -- Duida, Mount (Amazonas)Insects -- Roraima, MountInsects -- Brazil, NorthInsects -- Venezuela -- Duida, Mount (Amazonas)New or little-known Tipulidae in the American Museum of Natural History (Diptera). 1. American Museum novitates ; no. 491text